{"product_id":"alkon-duralink-1-4-dot-air-brake-tubing-black-50-roll-dl04bl50","title":"Alkon DuraLink 1\/4\" OD DOT Air Brake Tubing, Black, 50' Roll – DL04BL50","description":"\u003cp\u003e\u003cstrong\u003eAlkon DuraLink DOT air brake tubing, part number DL04BL50\u003c\/strong\u003e, provides \u003cstrong\u003e50 feet of black, 1\/4-inch outside-diameter nylon tubing\u003c\/strong\u003e for air brake and air suspension plumbing. Choose it for new tubing runs or replacement work where the system calls for this tube size and construction. Manufactured in the USA.\u003c\/p\u003e\u003cp\u003eThe 1\/4-inch measurement is the tube’s outside diameter, not its bore or a pipe-thread size. Match it to fittings specified for 1\/4-inch OD nylon air brake tubing, and check the vehicle or equipment requirements before making a substitution. This item supplies tubing; \u003cstrong\u003econnection fittings and routing hardware are selected separately\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eCut the length your installation needs\u003c\/h2\u003e\u003cp\u003eThe 50-foot length lets you prepare individual runs to suit the installation rather than ordering a preassembled hose. Black tubing can be matched to an existing line-color scheme, while the nylon Type A construction keeps the selection distinct from larger reinforced Type B tubing in the DuraLink range.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e50-foot length\u003c\/th\u003e\n\u003ctd\u003eCut individual runs to suit your layout and required connection points.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e1\/4-inch outside diameter\u003c\/th\u003e\n\u003ctd\u003eMatches fittings designed for 1\/4-inch OD nylon air brake tubing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBlack tubing\u003c\/th\u003e\n\u003ctd\u003eSupports consistent line identification where black is specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDOT air brake construction\u003c\/th\u003e\n\u003ctd\u003eDesigned for air brake and air suspension plumbing with appropriately rated fittings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer and series\u003c\/th\u003e\n\u003ctd\u003eAlkon DuraLink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eDL04BL50\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupplied length\u003c\/th\u003e\n\u003ctd\u003e50 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial and construction\u003c\/th\u003e\n\u003ctd\u003eNylon; Type A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWall thickness\u003c\/th\u003e\n\u003ctd\u003e0.040 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum bend radius\u003c\/th\u003e\n\u003ctd\u003e1 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum working pressure\u003c\/th\u003e\n\u003ctd\u003e145 PSI; verify the complete assembly’s pressure and temperature limits for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating temperature range\u003c\/th\u003e\n\u003ctd\u003e−40°F to +200°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTubing standards\u003c\/th\u003e\n\u003ctd\u003eSAE J844 and DOT FMVSS 49 CFR 571.106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eBefore ordering\u003c\/h2\u003e\u003cp\u003eAir brake tubing and fittings must be selected as a compatible assembly. Do not treat the tubing’s maximum pressure and temperature as permission to operate every fitting or complete system at those limits. Confirm the allowable pressure at your actual operating temperature and use the lowest applicable component rating.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCheck\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to confirm\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTube and fitting size\u003c\/th\u003e\n\u003ctd\u003eSpecify 1\/4-inch OD tubing connections; 1\/4-inch NPT identifies a different connection dimension.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAir brake or suspension service\u003c\/th\u003e\n\u003ctd\u003eConfirm the application permits this tube size and Type A nylon construction. Use fittings approved for the tubing and service.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRouting and length\u003c\/th\u003e\n\u003ctd\u003eMeasure the complete run and required installation allowance; maintain at least a 1-inch bend radius and avoid kinks.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating conditions\u003c\/th\u003e\n\u003ctd\u003eCheck normal pressure, pressure peaks, temperature and exposure against the tubing, fitting and equipment requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation parts\u003c\/th\u003e\n\u003ctd\u003eSelect the required fittings and supports separately. Follow the tubing\/fitting and equipment installation instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eNeed help selecting the correct air brake tubing? Contact UnitedBuilt through online chat, email \u003ca href=\"mailto:parts@unitedbuilt.com\"\u003e\u003cstrong\u003eparts@unitedbuilt.com\u003c\/strong\u003e\u003c\/a\u003e, or call \u003ca href=\"tel:+16022537750\"\u003e\u003cstrong\u003e602-253-7750\u003c\/strong\u003e\u003c\/a\u003e with your tube size, required length and application.\u003c\/p\u003e","brand":"Alkon","offers":[{"title":"Default Title","offer_id":54025860972833,"sku":"0004256","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/9245\/1361\/files\/black-air-brake-tubing-coil-01_and_black-air-brake-tubing-coil-021.jpg?v=1792788755","url":"https:\/\/watertrucks.com\/products\/alkon-duralink-1-4-dot-air-brake-tubing-black-50-roll-dl04bl50","provider":"UnitedBuilt Equipment","version":"1.0","type":"link"}